/* ===== CSS Variables ===== */
:root {
    /* Color Palette */
    --clr-primary-teal: #1a7c7c;
    --clr-primary-teal-light: #25a4a4;
    --clr-primary-teal-dark: #125454;
    --clr-accent: #e2f2f2;
    
    --clr-bg-light: #f9fbfb;
    --clr-bg-white: #ffffff;
    --clr-bg-grey: #eef1f3;
    
    --clr-text-main: #2d3748;
    --clr-text-muted: #4a5568;
    --clr-text-light: #718096;
    
    /* Typography */
    --ff-primary: 'Inter', sans-serif;
    --ff-secondary: 'Playfair Display', serif;
    
    /* Spacing */
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 2rem;
    --space-xl: 4rem;
    --space-xxl: 6rem;
    
    /* Border Radius & Shadows */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.05), 0 2px 4px -1px rgba(0,0,0,0.03);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.05), 0 4px 6px -2px rgba(0,0,0,0.025);
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
}

/* ===== Resets ===== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--ff-primary);
    color: var(--clr-text-main);
    background-color: var(--clr-bg-light);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img {
    max-width: 100%;
    display: block;
}

ul {
    list-style: none;
}

a {
    text-decoration: none;
    color: inherit;
}

/* ===== Typography ===== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--ff-secondary);
    color: var(--clr-text-main);
    line-height: 1.2;
    margin-bottom: var(--space-md);
    font-weight: 600;
}

p {
    margin-bottom: var(--space-md);
    color: var(--clr-text-muted);
}

/* ===== Layout Utility ===== */
.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

.section {
    padding: var(--space-xxl) 0;
}

.bg-light {
    background-color: var(--clr-bg-grey);
}

/* ===== Components ===== */

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.8rem 1.8rem;
    border-radius: 50px;
    font-family: var(--ff-primary);
    font-weight: 500;
    font-size: 1rem;
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-normal);
    border: 2px solid transparent;
}

.btn-primary {
    background-color: var(--clr-primary-teal);
    color: var(--clr-bg-white);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    background-color: var(--clr-primary-teal-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-large {
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
}

/* Header */
.header {
    background-color: var(--clr-bg-white);
    padding: var(--space-md) 0;
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-container {
    display: flex;
    justify-content: center;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    margin-bottom: 0;
    color: var(--clr-primary-teal);
    letter-spacing: 0.5px;
}

/* Hero Section */
.hero {
    min-height: 70vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: linear-gradient(135deg, var(--clr-bg-white) 0%, var(--clr-accent) 100%);
    padding: var(--space-xxl) 0;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -10%;
    left: -10%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(26,124,124,0.05) 0%, rgba(255,255,255,0) 70%);
    border-radius: 50%;
}

.hero-content {
    max-width: 800px;
    position: relative;
    z-index: 1;
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    color: var(--clr-text-main);
    margin-bottom: var(--space-lg);
}

.hero-subtitle {
    font-size: clamp(1.1rem, 2vw, 1.3rem);
    margin-bottom: var(--space-xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    color: var(--clr-text-muted);
}

/* Provider Section */
.provider-section {
    background-color: var(--clr-bg-white);
}

.provider-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
    align-items: center;
}

.provider-image-wrapper {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    max-width: 450px;
    margin: 0 auto;
}

.provider-image-wrapper::after {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    border-radius: var(--radius-lg);
    box-shadow: inset 0 0 0 1px rgba(0,0,0,0.05);
    pointer-events: none;
}

.provider-img {
    width: 100%;
    height: auto;
    object-fit: cover;
    display: block;
    aspect-ratio: 4/5;
    transition: transform var(--transition-normal);
}

.provider-image-wrapper:hover .provider-img {
    transform: scale(1.02);
}

.provider-info {
    padding: var(--space-lg) 0;
}

.section-title {
    font-size: 2.5rem;
    color: var(--clr-primary-teal);
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 60px;
    height: 3px;
    background-color: var(--clr-primary-teal-light);
    border-radius: 2px;
}

.provider-name {
    font-family: var(--ff-primary);
    font-size: 1.5rem;
    margin-top: var(--space-lg);
    margin-bottom: 0.2rem;
}

.provider-title {
    font-size: 1rem;
    color: var(--clr-primary-teal-light);
    font-weight: 500;
    margin-bottom: var(--space-lg);
}

.provider-bio p {
    font-size: 1.05rem;
}

.bio-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
    margin-bottom: var(--space-lg);
}

.bio-list li {
    position: relative;
    padding-left: 1.5rem;
    color: var(--clr-text-muted);
}

.bio-list li::before {
    content: '•';
    color: var(--clr-primary-teal);
    position: absolute;
    left: 0;
    font-size: 1.5rem;
    line-height: 1;
    top: -2px;
}

.bio-summary {
    font-weight: 500;
    color: var(--clr-text-main);
    border-left: 4px solid var(--clr-primary-teal-light);
    padding-left: 1rem;
    font-style: italic;
}

/* Info Grid Section */
.info-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-lg);
}

.info-card {
    background-color: var(--clr-bg-white);
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
    border: 1px solid rgba(26, 124, 124, 0.25);
    border-top: 4px solid transparent;
    display: flex;
    flex-direction: column;
    flex: 1 1 280px;
    max-width: 400px;
}

.info-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-top-color: var(--clr-primary-teal-light);
}

.card-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background-color: var(--clr-accent);
    color: var(--clr-primary-teal);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-md);
}

.card-title {
    font-size: 1.3rem;
    margin-bottom: var(--space-md);
    font-family: var(--ff-primary);
    min-height: 3.2rem;
}

.card-desc {
    font-size: 0.95rem;
    margin-bottom: var(--space-sm);
}

.card-list {
    /* removed margin-top: auto to allow horizontal alignment */
}

.card-list li {
    position: relative;
    padding-left: 1.2rem;
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
    color: var(--clr-text-muted);
}

.card-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: var(--clr-primary-teal-light);
}

.card-list strong {
    color: var(--clr-text-main);
}

/* CTA Section */
.cta-section {
    text-align: center;
    background-color: var(--clr-primary-teal);
    color: var(--clr-bg-white);
    padding: var(--space-xxl) 0;
}

.cta-section h2 {
    color: var(--clr-bg-white);
    font-size: 2.5rem;
}

.cta-section p {
    color: var(--clr-accent);
    font-size: 1.2rem;
    margin-bottom: var(--space-lg);
}

.cta-section .btn-primary {
    background-color: var(--clr-bg-white);
    color: var(--clr-primary-teal);
}

.cta-section .btn-primary:hover {
    background-color: var(--clr-bg-grey);
    transform: scale(1.05);
}

/* Footer */
.footer {
    background-color: var(--clr-text-main);
    color: var(--clr-bg-white);
    padding: var(--space-lg) 0;
    text-align: center;
}

.footer-brand h2 {
    color: var(--clr-bg-white);
    font-size: 1.5rem;
    margin-bottom: 0.2rem;
}

.footer-brand p {
    color: var(--clr-text-light);
    font-size: 0.9rem;
    margin-bottom: var(--space-md);
}

.footer-links p {
    color: var(--clr-text-light);
    font-size: 0.85rem;
    margin-bottom: 0;
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: var(--space-md);
}

/* Responsive Design */
@media (max-width: 900px) {
    .provider-container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .section-title::after {
        left: 50%;
        transform: translateX(-50%);
    }

    .bio-list {
        text-align: left;
        max-width: 400px;
        margin: 0 auto var(--space-lg);
    }
    
    .bio-summary {
        text-align: left;
    }
}

@media (max-width: 600px) {
    :root {
        --space-xxl: 4rem;
    }
    
    .hero-title {
        font-size: 2.2rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .bio-list {
        grid-template-columns: 1fr;
    }
}